1341121011 has 8 divisors (see below), whose sum is σ = 1788504720. Its totient is φ = 893908992.

The previous prime is 1341120959. The next prime is 1341121013. The reversal of 1341121011 is 1101211431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1341121011 - 2¹⁷ = 1340989939 is a prime.

It is a super-2 number, since 2×1341121011² = 3597211132291324242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1341121013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23430 + ... + 56843.

It is an arithmetic number, because the mean of its divisors is an integer number (223563090).

Almost surely, 2^1341121011 is an apocalyptic number.

1341121011 is a deficient number, since it is larger than the sum of its proper divisors (447383709).

1341121011 is an equidigital number, since it uses as much as digits as its factorization.

1341121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85845.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1341121011 is about 36621.3190778268. The cubic root of 1341121011 is about 1102.7811198945.

Adding to 1341121011 its reverse (1101211431), we get a palindrome (2442332442).

The spelling of 1341121011 in words is "one billion, three hundred forty-one million, one hundred twenty-one thousand, eleven".